Evidence map›Paper›PMID 35775182›Full record

ArticleThe bone & joint journal2022

Hip dysplasia in adolescence: osteotomy in childhood improves the results of periacetabular osteotomy in adolescents and young adults : a prospective study.

Kamil Kołodziejczyk, Maria Czubak-Wrzosek, Magdalena Kwiatkowska, Jaroslaw Czubak

Open access · hybridAbstract read
In one paragraph

Article in The bone & joint journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  5. The Treatment of Hip Dysplasia in Adolescent Patients.Current reviews in musculoskeletal medicine · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Kamil KołodziejczykDepartment of Orthopaedics, Children's Orthopaedics and Traumatology, Gruca Orthopaedic and Trauma Teaching Hospital, Centre of Postgraduate Medical Education, Warsaw, Poland.ORCID 0000-0001-5226-4911
Maria Czubak-WrzosekDepartment of Spine Disorders and Orthopedics, Gruca Orthopaedic and Trauma Teaching Hospital, Centre of Postgraduate Medical Education, Warsaw, Poland.ORCID 0000-0001-6113-1328
Magdalena KwiatkowskaDepartment of Orthopaedics, Children's Orthopaedics and Traumatology, Gruca Orthopaedic and Trauma Teaching Hospital, Centre of Postgraduate Medical Education, Warsaw, Poland.
Jaroslaw CzubakDepartment of Orthopaedics, Children's Orthopaedics and Traumatology, Gruca Orthopaedic and Trauma Teaching Hospital, Centre of Postgraduate Medical Education, Warsaw, Poland.
Postgraduate School of Molecular Medicine · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDevelopmental dysplasia of the hip (DDH) describes a pathological relationship between the femoral head and acetabulum. Periacetabular osteotomy (PAO) may be used to treat this condition. The aim of this study was to evaluate the results of PAO in adolescents and adults with persistent DDH.

methodsPatients were divided into four groups: A, adolescents who had not undergone surgery for DDH in childhood (25 hips); B, adolescents who had undergone surgery for DDH in childhood (20 hips); C, adults with DDH who had not undergone previous surgery (80 hips); and D, a control group of patients with healthy hips (70 hips). The radiological evaluation of digital anteroposterior views of hips included the Wiberg angle (centre-edge angle (CEA)), femoral head cover (FHC), medialization, distalization, and the ilioischial angle. Clinical assessment involved the Harris Hip Score (HHS) and gluteal muscle performance assessment.

resultsSignificant improvements in radiological parameters were achieved in all measurements in all groups (p < 0.05). The greatest improvement was in CEA (mean of 19° (17.2° to 22.3°) in Group B), medialization (mean of 3 mm (0.9 to 5.2) in Group C), distalization (mean of 6 mm (3.5 to 8.2) in Group B), FHC (mean of 17% (12.7% to 21.2%) in Group B), and ilioischial angle (mean of 5° (2.3° to 8.1°) in Group B). There were significant improvements in the mean HHS and gluteal muscle performance scores postoperatively in all three groups.

conclusionThe greatest correction of radiological parameters and clinical outcomes was found in patients who had undergone hip surgery in childhood. Although the surgical treatment of DDH in childhood makes subsequent hip surgery more difficult due to scarring, adhesions, and altered anatomy, it requires less correction of the deformity and has a beneficial effect on the outcome of PAO in adolescence and early adulthood. Cite this article:

Indexed as

Hip DislocationHip Dislocation, CongenitalAcetabulumAdolescentAdultHip JointHumansOsteotomyProspective StudiesRetrospective StudiesTreatment OutcomeYoung AdultacetabulumAdolescent hip dysplasiaBernese periacetabular osteotomyDevelopmental dysplasia of the hip (DDH)femoral headgluteal musclesHarris Hip ScoreHip distalizationHip ilioischial angleHip medializationhipsosteotomiesperiacetabular osteotomyradiological evaluationsurgical treatment

Identifiers

PMID35775182
PMCPMC9251135
OpenAlexW4283767192

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.